PT-2019-18253 · F5 · Big-Ip

Published 2019-11-27 · Updated 2021-07-21 · CVE-2019-6671

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions F5 BIG-IP versions 13.1.0 through 13.1.3.1 F5 BIG-IP versions 14.0.0 through 14.0.1 F5 BIG-IP versions 14.1.0 through 14.1.2 F5 BIG-IP versions 15.0.0 through 15.0.1

Description The issue is related to memory leak when processing packet fragments under certain conditions, leading to resource starvation.

Recommendations For F5 BIG-IP versions 13.1.0 through 13.1.3.1, update to a version that includes the fix for this issue. For F5 BIG-IP versions 14.0.0 through 14.0.1, update to a version that includes the fix for this issue. For F5 BIG-IP versions 14.1.0 through 14.1.2, update to a version that includes the fix for this issue. For F5 BIG-IP versions 15.0.0 through 15.0.1, update to a version that includes the fix for this issue.

Fix

Memory Leak

Weakness Enumeration

CWE-401

Related Identifiers

CVE-2019-6671

Affected Products

Big-Ip

References · 3

• https://support.f5.com/csp/article/K39225055 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-6671 · Security Note
• https://osv.dev/vulnerability/CVE-2019-6671 · Vendor Advisory